SqlConnection conn=new SqlConnection();   
conn.ConnectionString=@"server=wy\mmsl;integrated security=SSPI;database=wlgl";
SqlDataAdapter sda=new SqlDataAdapter("select * from admin",conn);
SqlCommandBuilder myCmdBuilder = new SqlCommandBuilder(sda); conn.Open();
DataSet ds=new DataSet();
sda.Fill(ds); DataRow row=ds.Tables[0].NewRow();
row[0]="wy";
row[1]="wy";
ds.Tables[0].Rows.Add(row);
row.AcceptChanges();
sda.Update(ds);这段程序错在那?